T_DOLLAR_OPEN_CURLY_BRACES should handle EXPR

[ichiriac]

This syntax should be valid :

<?php
echo "hello ${foo()} ";

• Syntax : https://github.com/php/php-src/blob/master/Zend/zend_language_parser.y#L1244
• Implementation : https://github.com/glayzzle/php-parser/blob/master/src/parser/scalar.js#L185

---

Actual output :

Parse Error : syntax error, unexpected 'foo()} ' (T_ENCAPSED_AND_WHITESPACE) on line 2

[ichiriac]

FAIL : Expected T_STRING token, but found T_ENCAPSED_AND_WHITESPACE
FAIL : Expected "foo" contents, but found "foo()}"
FAIL : Token arrays have not the same length !

Error at : test/tokens/php/src/texts.php.token

JS Tokens [ [ 'T_ENCAPSED_AND_WHITESPACE', 'foo()}', 14 ] ]
PHP Tokens [ [ 'T_STRING', 'foo', 14 ] ]

Bug from lexer,

• Implementation : https://github.com/glayzzle/php-parser/blob/master/src/lexer/property.js#L42
• PHP spec : https://github.com/php/php-src/blob/master/Zend/zend_language_scanner.l#L1610